The present disclosure provides a clipboard control method and system based on a mobile terminal. The method includes: setting a clipboard, including setting an allowable number of copy content items in the clipboard and a survival time corresponding to each copy content in the clipboard, and setting the clipboard to be able to save multiple pieces of copy contents at the same time; receiving an operation instruction from a user to copy the multiple pieces of contents, processing the copy contents in the clipboard, and saving the multiple pieces of the copy contents in the clipboard when the multiple pieces of contents need to be copied; and, receiving an operation instruction from the user to select a paste function when needing to paste, displaying the multiple pieces of the copy contents sequentially according to the selected pasting function, selecting and pasting a specified content as needed.